精选75CNBC 财经（RSS）宏观
芬兰建成世界最大商用沙电池，应对可再生能源间歇性
Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
A small Finnish town has turned to the world's largest commercial sand battery to tackle a major hurdle in the energy transition: intermittency.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力